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EP2940437A4 - Dispositif de détection du niveau d'un liquide - Google Patents

Dispositif de détection du niveau d'un liquide

Info

Publication number
EP2940437A4
EP2940437A4 EP13867092.2A EP13867092A EP2940437A4 EP 2940437 A4 EP2940437 A4 EP 2940437A4 EP 13867092 A EP13867092 A EP 13867092A EP 2940437 A4 EP2940437 A4 EP 2940437A4
Authority
EP
European Patent Office
Prior art keywords
detecting
liquid
level
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP13867092.2A
Other languages
German (de)
English (en)
Other versions
EP2940437B1 (fr
EP2940437A1 (fr
Inventor
Hiroyuki Iryo
Yoshiyuki Shimazaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Seiki Co Ltd
Original Assignee
Nippon Seiki Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Seiki Co Ltd filed Critical Nippon Seiki Co Ltd
Publication of EP2940437A1 publication Critical patent/EP2940437A1/fr
Publication of EP2940437A4 publication Critical patent/EP2940437A4/fr
Application granted granted Critical
Publication of EP2940437B1 publication Critical patent/EP2940437B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/32Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/32Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements
    • G01F23/38Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements using magnetically actuated indicating means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0076Details of the fuel feeding system related to the fuel tank
    • F02M37/0082Devices inside the fuel tank other than fuel pumps or filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Level Indicators Using A Float (AREA)
EP13867092.2A 2012-12-25 2013-12-12 Dispositif de détection du niveau d'un liquide Active EP2940437B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012280957A JP5896238B2 (ja) 2012-12-25 2012-12-25 液面検出装置
PCT/JP2013/083299 WO2014103733A1 (fr) 2012-12-25 2013-12-12 Dispositif de détection du niveau d'un liquide

Publications (3)

Publication Number Publication Date
EP2940437A1 EP2940437A1 (fr) 2015-11-04
EP2940437A4 true EP2940437A4 (fr) 2016-10-12
EP2940437B1 EP2940437B1 (fr) 2021-07-21

Family

ID=51020822

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13867092.2A Active EP2940437B1 (fr) 2012-12-25 2013-12-12 Dispositif de détection du niveau d'un liquide

Country Status (4)

Country Link
US (1) US9752919B2 (fr)
EP (1) EP2940437B1 (fr)
JP (1) JP5896238B2 (fr)
WO (1) WO2014103733A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013215015A1 (de) * 2013-07-31 2015-02-05 Robert Bosch Gmbh Messvorrichtung für Füllstand eines Behälters
JP6634201B2 (ja) * 2014-03-17 2020-01-22 矢崎総業株式会社 液面レベルセンサ
US20160109277A1 (en) * 2014-10-17 2016-04-21 Elwin G. Hunt Optically-based method and system for measuring liquids in tanks
JP6336923B2 (ja) 2015-01-30 2018-06-06 愛三工業株式会社 液面検出装置
JP6336924B2 (ja) * 2015-02-04 2018-06-06 愛三工業株式会社 液面検出装置
JP6336925B2 (ja) * 2015-02-05 2018-06-06 愛三工業株式会社 液面検出装置
JP2016206019A (ja) * 2015-04-23 2016-12-08 愛三工業株式会社 液面検出装置
JP6533807B2 (ja) * 2017-05-25 2019-06-19 矢崎総業株式会社 液面レベルセンサ
CN111623854B (zh) * 2019-02-27 2021-11-26 光宝电子(广州)有限公司 液面检测系统及应用该系统的液面检测方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005241553A (ja) * 2004-02-27 2005-09-08 Nippon Seiki Co Ltd 液面検出装置
US20070085532A1 (en) * 2005-10-14 2007-04-19 Denso Corporation Fuel level gauge for use in automobile
JP2009128195A (ja) * 2007-11-23 2009-06-11 Nippon Seiki Co Ltd 液面検出装置
JP2009244016A (ja) * 2008-03-31 2009-10-22 Nippon Seiki Co Ltd 液面検出装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4619685B2 (ja) * 2004-05-07 2011-01-26 矢崎総業株式会社 フロ−トを用いた液面レベルセンサ及びフロ−トを用いた液面レベル検出方法
JP4400640B2 (ja) * 2007-03-20 2010-01-20 株式会社デンソー 液面検出装置
JP5223269B2 (ja) 2007-08-30 2013-06-26 日本精機株式会社 液面検出器
JP5225128B2 (ja) * 2008-12-16 2013-07-03 矢崎総業株式会社 液面レベルセンサ及びその組立方法
JP5382855B2 (ja) * 2009-03-02 2014-01-08 矢崎総業株式会社 非接触式液面レベルセンサ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005241553A (ja) * 2004-02-27 2005-09-08 Nippon Seiki Co Ltd 液面検出装置
US20070085532A1 (en) * 2005-10-14 2007-04-19 Denso Corporation Fuel level gauge for use in automobile
JP2009128195A (ja) * 2007-11-23 2009-06-11 Nippon Seiki Co Ltd 液面検出装置
JP2009244016A (ja) * 2008-03-31 2009-10-22 Nippon Seiki Co Ltd 液面検出装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014103733A1 *

Also Published As

Publication number Publication date
JP2014126371A (ja) 2014-07-07
JP5896238B2 (ja) 2016-03-30
EP2940437B1 (fr) 2021-07-21
WO2014103733A1 (fr) 2014-07-03
EP2940437A1 (fr) 2015-11-04
US9752919B2 (en) 2017-09-05
US20150338263A1 (en) 2015-11-26

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